| <para> | |
| The function returns a 0 if the specified relation is <constant>false</constant> and a | |
| 1 if the specified relation is <constant>true</constant> for scalar argument types. These | |
| functions shall return a 0 if the specified relation is <constant>false</constant> and a - 1 | |
| (i.e. all bits set) if the specified relation is <constant>true</constant> for vector argument types. | |
| </para> |